APA (7th ed.) Citation

(2015). TWO NEW SPECIES AND TWO NEW VARIETIES OF COLUMNEA (GESNERIACEAE).

Chicago Style (17th ed.) Citation

TWO NEW SPECIES AND TWO NEW VARIETIES OF COLUMNEA (GESNERIACEAE). 2015.

MLA (8th ed.) Citation

TWO NEW SPECIES AND TWO NEW VARIETIES OF COLUMNEA (GESNERIACEAE). 2015.

Warning: These citations may not always be 100% accurate.